CA2413447A1 - A mechano-electrical sensor for sensing force or vibration - Google Patents

A mechano-electrical sensor for sensing force or vibration Download PDF

Info

Publication number
CA2413447A1
CA2413447A1 CA002413447A CA2413447A CA2413447A1 CA 2413447 A1 CA2413447 A1 CA 2413447A1 CA 002413447 A CA002413447 A CA 002413447A CA 2413447 A CA2413447 A CA 2413447A CA 2413447 A1 CA2413447 A1 CA 2413447A1
Authority
CA
Canada
Prior art keywords
sensor
framework
inner body
dimensional
vibration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002413447A
Other languages
English (en)
French (fr)
Inventor
Birger Orten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meditron AS
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2413447A1 publication Critical patent/CA2413447A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CA002413447A 2000-06-23 2001-06-15 A mechano-electrical sensor for sensing force or vibration Abandoned CA2413447A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20003311 2000-06-23
NO20003311A NO312792B1 (no) 2000-06-23 2000-06-23 Mekanoelektrisk sensor
PCT/NO2001/000252 WO2002001167A1 (en) 2000-06-23 2001-06-15 A mechano-electrical sensor for sensing force or vibration

Publications (1)

Publication Number Publication Date
CA2413447A1 true CA2413447A1 (en) 2002-01-03

Family

ID=19911307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002413447A Abandoned CA2413447A1 (en) 2000-06-23 2001-06-15 A mechano-electrical sensor for sensing force or vibration

Country Status (11)

Country Link
EP (1) EP1311811A1 (no)
JP (1) JP2004502158A (no)
KR (1) KR20030071618A (no)
CN (1) CN1302267C (no)
AU (1) AU2001274687A1 (no)
BR (1) BR0112277A (no)
CA (1) CA2413447A1 (no)
EA (1) EA200300054A1 (no)
NO (1) NO312792B1 (no)
PL (1) PL360483A1 (no)
WO (1) WO2002001167A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104181330B (zh) * 2013-05-24 2018-03-20 北京嘉岳同乐极电子有限公司 加速度传感器
CN110445415B (zh) * 2019-08-06 2020-07-17 合肥工业大学 一种旋转压电驱动器
CN118482810B (zh) * 2024-07-16 2024-10-11 成都赛力斯科技有限公司 压电检测装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880333A (en) * 1954-11-17 1959-03-31 Gulton Ind Inc Accelerometer
US4051395A (en) * 1975-08-08 1977-09-27 Minnesota Mining And Manufacturing Weight actuated piezoelectric polymeric transducer
US4051351A (en) 1976-11-10 1977-09-27 Westinghouse Electric Corporation Electronic system for monitoring pneumatic tool performance
GB2055018B (en) 1979-07-11 1983-11-16 Kureha Chemical Ind Co Ltd Vibration detector
FR2540325A1 (fr) * 1983-01-28 1984-08-03 Thomson Csf Hydrophone de vitesse
GB8519026D0 (en) * 1985-07-27 1985-09-04 Laing J Piezo electrical inertia sensitive device
US4727279A (en) * 1987-04-29 1988-02-23 General Motors Corporation Piezoelectric knock sensor
FR2615682B1 (fr) * 1987-05-19 1989-07-13 Thomson Csf Geophone comportant un element sensible en polymere piezoelectrique
CN2257019Y (zh) * 1995-09-08 1997-06-25 陕西青华机电研究所 差动式振弦加速度计

Also Published As

Publication number Publication date
JP2004502158A (ja) 2004-01-22
NO20003311L (no) 2001-12-24
CN1437701A (zh) 2003-08-20
NO312792B1 (no) 2002-07-01
NO20003311D0 (no) 2000-06-23
CN1302267C (zh) 2007-02-28
EP1311811A1 (en) 2003-05-21
EA200300054A1 (ru) 2003-06-26
BR0112277A (pt) 2003-12-30
PL360483A1 (en) 2004-09-06
AU2001274687A1 (en) 2002-01-08
WO2002001167A1 (en) 2002-01-03
KR20030071618A (ko) 2003-09-06

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Legal Events

Date Code Title Description
FZDE Discontinued